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Re: Point P lies on y=X^21 and Point Q lies on y=X^2 [#permalink]
Can anyone please explain this?
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Re: Point P lies on y=X^21 and Point Q lies on y=X^2 [#permalink]
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See the explanation above.

The moderator did it very well

regards
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Re: Point P lies on y=X^21 and Point Q lies on y=X^2 [#permalink]
Carcass wrote:
See the explanation above.

The moderator did it very well

regards


But still, I'm not able to understand it completely. The last two lines I can't understand.
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Re: Point P lies on y=X^21 and Point Q lies on y=X^2 [#permalink]
1
1. Take derivatives
function P’: 2x=0 —> max-x=0
function Q’: 2x=0 —> max-x=0
2. Find y
function P: y=0-1 —> max-y=-1
function Q: y=0+1 —> max-y=1
So B

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Re: Point P lies on y=X^21 and Point Q lies on y=X^2 [#permalink]
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